ER18 Datasheet, PDF (3/4 Pages) Ferroxcube International Holding B.V. – Planar ER cores and accessories

Ferroxcube
Planar ER cores and accessories
ER18/3.2/10
Properties of core sets under power condition
B (mT) at
CORE LOSS (W) at
GRADE
3C92
3C93
3C95
3C96
3F3
3F35
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥ 370
≥ 320
≥ 320
≥ 340
≥ 300
≥ 300
f = 100 kHz;
B^ˆ = 100 mT;
T = 100 °C
≤ 0.052
≤ 0.052⁽¹⁾
−
≤ 0.035
≤ 0.07
−
f = 100 kHz;
B^ˆ = 200 mT;
T = 25 °C
−
−
≤ 0.4
−
−
−
f = 100 kHz;
B^ˆ = 200 mT;
T = 100 °C
≤ 0.35
≤ 0.35⁽¹⁾
≤ 0.38
≤ 0.26
−
−
f = 400 kHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
−
−
≤ 0.13
−
f = 500 kHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
−
≤ 0.22
−
≤ 0.078
f = 500 kHz;
B^ˆ = 100 mT;
T = 100 °C
−
−
−
−
−
≤ 0.61
1. Measured at 140 °C.
Properties of core sets under power condition (continued)
B (mT) at
CORE LOSS (W) at
GRADE
3F4
3F45
H = 1200 A/m;
f = 25 kHz;
T = 100 °C
≥ 250
≥ 250
f = 1 MHz;
B^ˆ = 30 mT;
T = 100 °C
≤ 0.2
≤ 0.16
f = 1 MHz;
B^ˆ = 50 mT;
T = 100 °C
−
≤ 0.6
f = 3 MHz;
B^ˆ = 10 mT;
T = 100 °C
≤ 0.32
≤ 0.27
MOUNTING INFORMATION
18.55 min
15.1 max
13.3 max
6.5 min
10.1
min
R0.6 max (8×)
MFP030
Fig.2 Recommended PCB cut-out for ER18/3.2/10 cores.
Winding data for ER18/3.2/10 planar core
WINDING AREA
(mm²)
15.0
AVERAGE TRACK LENGTH
(mm)
34.2
2008 Sep 01
3
FOOTPRINT AREA
(mm²)
225